From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FEEAC87FC5 for ; Mon, 21 Jul 2025 07:41:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5ndlNw8V+luZiyIU6ROnJU7vwnvFft9hRh6YVBcFW6I=; b=MXadp17zDpIB8Rc8bhoTJz9zD2 QGfCqdH/dwn2sLbrkGfolixlpkRHRk5PG/ev9ubE7hTeCMcUKXaTzNPgkj9SDQfo17H18s7yE35hz RFEeJMIkoxv8IvO4NiO4brg4OlPbD64lHJ+wJye+/2tttwciITURtnGf3DsdltcKv+VMbvc5l7qdn T6SP7IsCrtQ8gPnVuERed2LDEusfdlZ3ev9Y9zoISdbL4mxxpOlOn/TUD5a1fyd2xkbOVui6TqwtO /6zltzjGv/PEREP0TT1Np3vNDpzT8aa1dulky3Y00g+ZWZQxgydZIIyaGx/3srbDPL5mWSJNTNZJ8 M1oLK7xA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1udl9V-0000000GWHQ-42Sx; Mon, 21 Jul 2025 07:41:37 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1udl7f-0000000GW3K-1VEq for linux-nvme@lists.infradead.org; Mon, 21 Jul 2025 07:39:44 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 1131B68B05; Mon, 21 Jul 2025 09:39:40 +0200 (CEST) Date: Mon, 21 Jul 2025 09:39:39 +0200 From: Christoph Hellwig To: Keith Busch Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, hch@lst.de, axboe@kernel.dk, leonro@nvidia.com, Keith Busch Subject: Re: [PATCHv2 4/7] blk-mq: remove REQ_P2PDMA flag Message-ID: <20250721073939.GD32034@lst.de> References: <20250720184040.2402790-1-kbusch@meta.com> <20250720184040.2402790-5-kbusch@meta.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250720184040.2402790-5-kbusch@meta.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250721_003943_536768_A20DBEDF X-CRM114-Status: GOOD ( 10.23 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Sun, Jul 20, 2025 at 11:40:37AM -0700, Keith Busch wrote: > From: Keith Busch > > It's not serving any particular purpose anymore. pci_p2pdma_state() > already has all the appropriate checks, so the flag isn't guarding > anything. Looks good: Reviewed-by: Christoph Hellwig